diff --git a/pages/editperson.php b/pages/editperson.php
index d165259..511e8bd 100644
--- a/pages/editperson.php
+++ b/pages/editperson.php
@@ -24,7 +24,8 @@ $data = [
     "shirt" => "",
     "sex" => "",
     "parentname" => "",
-    "rank" => ""
+    "rank" => "",
+    "days" => ""
 ];
 $type = "camper";
 if (!empty($VARS['type']) && preg_match("/(camper|adult|youth)/", $VARS['type'])) {
@@ -237,6 +238,7 @@ if (!empty($VARS['id']) && $database->has('people', ['personid' => $VARS['id']])
                                 "Th" => "Thursday",
                                 "Fr" => "Friday",
                             ],
+                            "selected" => str_split($data['days'], 2),
                             "error" => "Choose at least one day."
                         ],
                         [
@@ -343,7 +345,17 @@ if (!empty($VARS['id']) && $database->has('people', ['personid' => $VARS['id']])
                                         foreach ($item['options'] as $value => $label) {
                                             ?>
                                             <div class="form-check m-1">
-                                                <input class="form-check-input" type="checkbox" data-name="<?php echo $item['name']; ?>" name="<?php echo $item['name']; ?>[]" value="<?php echo $value; ?>">
+                                                <input class="form-check-input"
+                                                       type="checkbox"
+                                                       data-name="<?php echo $item['name']; ?>"
+                                                       name="<?php echo $item['name']; ?>[]"
+                                                       value="<?php echo $value; ?>"
+                                                       <?php
+                                                       if (in_array($value, $item['selected'])) {
+                                                           echo "checked";
+                                                       }
+                                                       ?>
+                                                       >
                                                 <label class="form-check-label">
                                                     <?php echo $label; ?>
                                                 </label>